Color

#71d251

#71d251
hex#71d251
rgbrgb(113, 210, 81)
hslhsl(105, 59%, 57%)
oklchoklch(0.777 0.19 138.8)
Closest name: yellowgreen (#9acd32)Relative luminance 0.502

Colors that go with #71d251

Deep Sky Blue, Royal Blue and Taupe lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#b251d2

#b2d251 · #51d271

#5171d2 · #d25171

Split-complementary

Open in tool →

#7151d2 · #d251b2

#51b2d2 · #b251d2 · #d27151

Contrast

#71d251 as textRatioAAAA largeAAAFix
Aaon white
1.9:1failfailfail
  • AA: use #3b8623 as the text (4.55:1)
  • AAA: use #2d651a as the text (7.03:1)
  • AA: or shift the background to #4a4a4a (4.66:1)
  • AAA: or shift the background to #2e2e2e (7.14:1)
Aaon black
11.04:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #71d251 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #71d251
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #71d251 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/71d251-a6bea2-754edf-1f2d22-eff1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md